[" Sbom that the points "(5,5),(6,4),(-2,4)" and "(7,1)" are concyclic,and find its equation,"],[" centre and radius."]

Show that the points (5, 5),(6, 4),(- 2, 4) and (7, 1) all lie on a circle. Find its equation, centre and radius.

Show that the points (5, 5), (6, 4), (-2, 4) and (7, 1) , all lie on a circle. Find its equation, centre and radius.

'Prove that the points (1,2),(3,-4),(5,-6) and (11,-8) are concyclic

Show that the point (5,5),(6,4),(-2,4) and (7,1) are concylic.Hence find centre and radius of this circle.

Show that the four point (4,6),(-3,5),(5,-1) and (1,7) are concyclic.

If the points (1,2),(3,-4),(5,-6),(c,8) are concyclic then find c

Show that the points (5, 5 ), (6, 4 ), (-2, 4) and (7, 1 ) are concyclic, i.e., all lie on the same circle. Find the equation, centre and radius of this circle.

Show that the points (2, 0), (5, -3), (2, -6) and (-1, -3) are concyclic, find the equation of the circle on which the points lie and the coordinates of the centre of the circle.

Show that the points (9, 1), (7, 9), (-2, 12), (6, 10) are concyclic and find the equation of the circle on which they lie.

If the points (1,-6),(5,2),(7,0),(-1,k)(k!=1) are concyclic then k=